Answer:
Face diagonal of a cube:
Step-by-step explanation:
f2 = a2 + a. Then f2 = 2a.
Answer:
0
Step-by-step explanation:
Because
Answer:
and
.
Step-by-step explanation:
According to the statement,
and
. Based on these definitions, at
produce:
. On the other hand, you have to:


Then, it can be affirmed that
and
.
Answer:
Step-by-step explanation:
if we're estimating ,we're going to round up to 8 since you can multiply that easier. 25 times 8 is 200 so estimation will be around 200